PLATE 6. 
Fig. 1.— Muscles of right hind leg, ectal aspect. a, gluteus minimus; }, posterior division of gluteus 
medius; ¢, gluteus maximus; d, semitendinosus, from two heads; e, gastroenemius; /, peroneus 
longus; g, extensor longus digitorum; h, tibialis anticus; 7, biceps femoris; j, crureus; k, 
vastus externus; J, rectus femoris; m, second head of gluteus maximus from the ilium; 7, 
gluteus medius. 
Figs. 2, 3. Lumbosacral plexuses of two individuals, showing variation. a, anterior crural nerve; 
o, obturator; s, sciatic. ™ 1. 
Fig. 4.— Eetal view of gastrocnemius showing its two heads and its union with the soleus. a, soleus. 
awl 
Vig. 5.— Torearm muscles from dorsal aspect. a, extensor digitorum communis; 6, extensores radialis 
longior et brevior; c, pronator teres; d, extensor ossis metacarpi pollicis; e, extensor carpi 
ulnaris; /, indicator; g, extensor minimi digiti. > 1. 
Fig. 6.— Forearm muscles from ventral aspect. a, flexor sublimis digitorum; ), flexor carpi radialis; 
c, flexor carpi ulnaris; d, flexor profundus digitorum. 1. 
Figs. 7, 10.— Brachial plexuses of two individuals. v-—viii, fifth to eighth cervical nerves; i, first 
dorsal nerve. about 3. 
Tig. 8.— Brain, dorsal view. 1. 
Fig. 9.— Brain, sagittal section.  X 1. 
